/*
 * Copyright (c) 2003, 2006, Oracle and/or its affiliates. All rights reserved.
 * ORACLE PROPRIETARY/CONFIDENTIAL. Use is subject to license terms.
 *
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 *
 *
 *
 */

package com.sun.jmx.remote.internal;

import javax.management.NotificationFilter;
import javax.management.NotificationListener;
import javax.management.ObjectName;

import javax.security.auth.Subject;


/**
 * <p>An identified listener.  A listener has an Integer id that is
 * unique per connector server.  It selects notifications based on the
 * ObjectName of the originator and an optional
 * NotificationFilter.</p>
 */
public class ClientListenerInfo {

  public ClientListenerInfo(Integer listenerID,
      ObjectName name,
      NotificationListener listener,
      NotificationFilter filter,
      Object handback,
      Subject delegationSubject) {
    this.listenerID = listenerID;
    this.name = name;
    this.listener = listener;
    this.filter = filter;
    this.handback = handback;
    this.delegationSubject = delegationSubject;
  }

  public ObjectName getObjectName() {
    return name;
  }

  public Integer getListenerID() {
    return listenerID;
  }

  public NotificationFilter getNotificationFilter() {
    return filter;
  }

  public NotificationListener getListener() {
    return listener;
  }

  public Object getHandback() {
    return handback;
  }

  public Subject getDelegationSubject() {
    return delegationSubject;
  }


  public boolean sameAs(ObjectName name) {
    return (getObjectName().equals(name));
  }


  public boolean sameAs(ObjectName name, NotificationListener listener) {
    return (getObjectName().equals(name) &&
        getListener() == listener);
  }


  public boolean sameAs(ObjectName name, NotificationListener listener, NotificationFilter filter,
      Object handback) {
    return (getObjectName().equals(name) &&
        getListener() == listener &&
        getNotificationFilter() == filter &&
        getHandback() == handback);
  }

  private final ObjectName name;
  private final Integer listenerID;
  private final NotificationFilter filter;

  private final NotificationListener listener;
  private final Object handback;
  private final Subject delegationSubject;
}
